85. B r y u m . Capsule solid, pyriform. Inner peristome more perfect.
Leaves broader, with broader areolation and strong costa.
86 Z ie r ia . Capsule with a long collum defluent into a short geniculate
pedicel. Teeth remotely articulate; segments narrow; ciha
rudimentary. Leaves soft, greenish.
87. M n iu m . Capsule oblong, horizontal or pendulous. Reristome as
in Bryum, larger. Male flowers discoid. Leaves large, with a
very broad areolation.
88. C v n o l id iu m . Teeth short, adhering to the longer cnpuliform
reticulate membrane, which is pierced at the top by the columella.
89 B h i z o g o n iu m . Capsule long, obconical, arcuate. Peristome of
Bryum. Leaves solid, long, narrowly lanceolate.
90. L e p t o t h e c a . Capsule erect, cylindrical. Teeth long, linear-
lanceolate. Inner inembra,ne short and entire, or longer, and
cut into segments without cilia.
79. A m b lv o d o n . Teeth shorter than the segments, obtuse. Capsule
cernuous, with a long collum. Leaves very loosely areolate.
80. M e e s i a . Capsule and peristome as in the last. Areolation of the
leaves small, rectangular.
81. P a lu d e l l a . Peristome of Weiera. Leaves squarrose.
91 A u la c o m n iu m . Capsule inclined, oblong-ovate with a distinct
collum, ribbed when dry. Teeth linear-subulate above.
75. B a r t r a m ia . Capsule nearly spherical, erect or Inclined, ribbed
when dry. Peristome double (simple in one species, rudimentary
in another); segments shorter than the teeth, split into two
diverging parts; cilia none or scarcely visible.
77. P h i l o n o t i s . Capsule globose, inclined. Segments separated by
double cilia. Plants stronger.
92 T im m ia . Capsule oblong-ovate, plicate-striate when dry. Inner
membrane divided at the middle into flliform appendiculate segments,
united by fours at the apex.
n . CLADOCAEPI. Fruit terminal on short lateral branches,
tome double, the outer of 16 teeth.
Peris-
100 P o n t in a l i s . Teeth linear; inner peristome of 16 cilia, connected
by cross-bars or latticed. Calyptra conical, entire or cuculiate.
101 D io i i e lv m a . Cilia of the inner peristome free or appendiculate,
latticed only at the upper part. Calyptra cuculiate. Leaves long
and narrow.
102. C r y p h e e a . Teeth long; inner peristome of 16 free subulate cilia,
shorter than the teeth.
III. PLEUROCABPI. Fruit lateral upon the stems or branches;
flowers in the axils of the leaves.
Capsule ovate-oblong or cylindrical, erect or
slis’ "
* Calyptra cuculliform. — --------------------
slightly inclined.
Peristome simple; teeth 16.
114 P a b r o n ia . Teeth regular or higeminate (absent in one species).
Plants very small and delicate. Leaves ciliate on the borders,
rarely entire.
110 H a b r o d o n . Teeth linear-lanceolate, attached far below the
orifice of the capsule. Plants very small. Leaves squarrose.
I
118.
119.
120.
121.
C la sm a t c d o n . Teeth irregular, twice or thrice divided to the
105.
lOG.
125.
108.
103.
123.
104.
107.
109.
110.
111.
126.
115,
122
base. Capsule constricted under the orifice. Plants very small.
- Peristome double, the outer of 16 teeth, the inner of 16 segments,
with or without cilia.
--i. Leaves papillose.
T h e l ia . Teeth linear-lanceolate, subulate; segments shorter than
the teeth; cilia rudimentary.
M yT ir e lla . Peristome perfect; cilia 1 or 2, thick, shorter than the
segments.
L e s k e a . Teeth narrowly lanceolate; segments narrow, linear;
cilia none. Capsule oblong, erect or somewhat arcuate.
A n om o d o n . Teeth pale, linear-lanceolate; segments very short;
cilia none. Capsule oblong or cylindrical. Plants large.
++ Leaves not papillose, complánate.
N e o k e r a . Teeth long, linear-lanceolate; segments short, fili-
ionn. Leaves more or less xindulate.
H o m a l ia . Segments longer tlian the teeth; cilia single, short.
Leaves distichous.
G v l in d r o th e c iu m . Teeth attached far below the. orifice of the
capsule; segments narrow, carínate (abortive m one species).
Leaves smooth.
.,H. *+ «. Leaves not papillose nor complánate.
= Inner peristome a membrane adhering to the teeth.
L e u o o d o n . Teeth large, thin, granulóse, distantly articulate.
Pericliretium very long. Calyptra smooth.
L e p t o d o n . Teeth distantly articulate, hyaline-bordered. Peri-
chaetiuin very long. Calyptra hairy. , „ .
P y l a i s i a . Teeth densely articulate; segments long, partly adhering
to the teeth. Calyptra smooth.
= Inner peristome free, divided to near the base into 16 segments.
A l s i a Teeth and carínate segments long, linear-lanceolate, with
or w ithout cilia. Calyptra smooth. Secondary stems dendroid.
M e t e o r iu m . Teeth and carínate segments short. Capsule small,
oval. Plants long, slender, pendulous.
Teeth short, distantly articulate; segments
cma“ one. Calyptra smooth. Leaves slightly papil-
lose on the hack.
P t e r o g o n iu m . Teeth long and closely articulate; segments very
short. Calyptra sparingly hairy.
A n t i t r i c h i a Teeth narrowly lanceolate, subulate; segments
h n e S f a mile shorter than the teeth. PencluBtium long.
^ ^ t ? S ^ = n e tl^Sethl
Calyptra long, dimidiate, twisted around the capsule.